To maximize your puzzling space, click on the Maximize button in the lower right corner of the puzzle screen for fullscreen mode. Click on it again to return to normal mode.

For more tips, see the Online Puzzle Tips page.

San Francisco Municipal Railway Cable Car puzzle, based on an original photo by Steve Arnot (photo copyright Steve Arnot -- used with permission). Photographed at San Francisco, California, October 5, 2017. Click here for more information about this photograph